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Bin Chang
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Taichung City, TW
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Patents Grants
last 30 patents
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Patent Grant
Driving structure for a wheel hub of a bicycle
Patent number
8,651,257
Issue date
Feb 18, 2014
Bin Chang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
WHEEL SET FOR A BICYCLE
Publication number
20140145496
Publication date
May 29, 2014
Bin Chang
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONNECTIBLE WHEEL RIM STRUCTURE FOR A BICYCLE
Publication number
20140145497
Publication date
May 29, 2014
Bin Chang
B60 - VEHICLES IN GENERAL
Information
Patent Application
WHEEL HUB STRUCTURE OF A BICYCLE
Publication number
20140021774
Publication date
Jan 23, 2014
Bin Chang
B60 - VEHICLES IN GENERAL
Information
Patent Application
RATCHET BASE STRUCTURE FOR A BICYCLE
Publication number
20140021004
Publication date
Jan 23, 2014
Bin Chang
B60 - VEHICLES IN GENERAL
Information
Patent Application
WHEEL HUB STRUCTURE FOR A BICYCLE
Publication number
20140021775
Publication date
Jan 23, 2014
Bin Chang
B60 - VEHICLES IN GENERAL
Information
Patent Application
DRIVING STRUCTURE FOR A WHEEL HUB OF A BICYCLE
Publication number
20130341146
Publication date
Dec 26, 2013
Bin Chang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...